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TC170 Datasheet, PDF (4/16 Pages) TelCom Semiconductor, Inc – CMOS CURRENT MODE PWM CONTROLLER
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TC170
TC170 ELECTRICAL SPECIFICATIONS (CONTINUED)
Electrical Characteristics: VIN = 16V, RO = 24kΩ, CO = 1nF, TA = 25°C, unless otherwise noted.
Symbol
Parameter
Min
Typ
Max
Units
Test Conditions
Output Stage
VDD
Output Voltage
VOL
Output Low Level
VOL
Output Low Level
VOH
Output High Level
VOL
Output High Level
tR
Output Rise Time
tF
Output Fall Time
Undervoltage Lockout
Start-Up
Threshold Hysteresis
Supply
IS
Standby Supply Current
VIN – 0.5 VIN
VDD – 1V
VDD – 4V
50
50
VIN + 0.5
0.4
2
150
150
V
V
V
V
V
nsec
nsec
Pin 13
ISINK = 20mA
ISINK = 100mA
ISOURCE = 20mA
ISOURCE = 100mA
CL = 1000pF
CL = 1000pF
7.15
7.7
8.25
0.5
0.75
1
V Threshold
V
2.7
3.8
mA
DS21395B-page 4
© 2002 Microchip Technology Inc.
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